533030004 has 96 divisors (see below), whose sum is σ = 1493331840. Its totient is φ = 163448064.

The previous prime is 533029999. The next prime is 533030011. The reversal of 533030004 is 400030335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621544 + ... + 622400.

It is an arithmetic number, because the mean of its divisors is an integer number (15555540).

Almost surely, 2^533030004 is an apocalyptic number.

533030004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533030004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746665920).

533030004 is an abundant number, since it is smaller than the sum of its proper divisors (960301836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533030004 is a wasteful number, since it uses less digits than its factorization.

533030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 533030004 is about 23087.4425608381. The cubic root of 533030004 is about 810.8064943976.

Adding to 533030004 its reverse (400030335), we get a palindrome (933060339).

The spelling of 533030004 in words is "five hundred thirty-three million, thirty thousand, four".